It's such a cloudy situation. You either tend to believe that barely anyone uses steriods, or that everyone uses. I honestly don't think it's such a big epidemic like some people believe.
When I picked at Jamie Moyer's brain about pitching, steriod use just doesn't isn't an issue to me anymore. The man is old enough to be my father, and just keeps on rolling. He's in amazing shape, and if he took any performance enhancements, I'd eat my underwear.